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管道、管材和配件

Ensure seamless fluid and gas transfer with our comprehensive selection of tubing, fittings, and related supplies. We offer a wide range of solutions designed to meet the diverse needs of laboratory and industrial applications. From flexible plastic tubing to robust stainless steel options, we provide the materials and connectors necessary for reliable and efficient fluid handling.

Our tubing selection includes various materials, such as stainless steel, braided, and plastic, catering to different pressure, temperature, and chemical compatibility requirements. We offer specialized tubing, including peristaltic pump tubing for precise liquid transfer, vacuum tubing for reliable vacuum applications, cryogenic tubing for ultra-low temperature environments, and tubing designed for chillers. We also carry Tygon tubing, known for its versatility and chemical resistance.   

For connecting and securing your tubing, we provide a comprehensive range of fittings, including tri-clamps and other sanitary fittings for hygienic applications, AseptiQuik connectors for sterile connections, luer fittings for small-bore connections, and NPT connectors for threaded connections.

We offer leading brands such as Swagelok, Saint-Gobain, Becton Dickinson, Thermo Scientific, Cole-Parmer, Masterflex, Foxx, Sartorius, Cytiva, and Watson-Marlow, guaranteeing high-quality and reliable products. Whether you're working with liquids, gases, or sensitive biological fluids, our extensive selection of tubing, fittings, and supplies will help you achieve consistent and leak-free connections. Browse our subcategories to find the perfect solutions for your fluid handling needs

Beckman Nut and Bolt Pack with Brackets Other Fittings & Adapters Beckman
Beckman Nut and Bolt Pack with Brackets Other Fittings & Adapters Beckman 节省10% 节省%

Beckman Nut and Bolt Pack with Brackets

Beckman
$30.00
$30.00 - $30.00
$30.00
$27.00
$27.00 - $27.00
$27.00
只1左边！

The Beckman 961916 Nut and Bolt Pack with Brackets 362714 is a hardware kit containing nuts, bolts, and brackets, designed for use with Beckman Cou...

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$30.00
$30.00 - $30.00
$30.00
$27.00
$27.00 - $27.00
$27.00
节省10% 节省%
NP Medical Pressure Activated Valve FLL/MLL Polycarbonate Case of 100 Valves Other Fittings & Adapters Life Sciences Trading
NP Medical Pressure Activated Valve FLL/MLL Polycarbonate Case of 100 Valves Other Fittings & Adapters Life Sciences Trading 节省35% 节省%

NP Medical Pressure Activated Valve FLL/MLL Polycarbonate Case of 100 Valves

Life Sciences Trading
$153.00
$153.00 - $153.00
$153.00
$100.00
$100.00 - $100.00
$100.00
25股票

The NP Medical B900-SSM41 Pressure Activated Valve is a specialized medical component designed for precise fluid control. It is a pressure-activate...

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$153.00
$153.00 - $153.00
$153.00
$100.00
$100.00 - $100.00
$100.00
节省35% 节省%
John Crane Mechanical Seal 33.8 mm Diameter Other Fittings & Adapters John Crane
John Crane Mechanical Seal 33.8 mm Diameter Other Fittings & Adapters John Crane 节省27% 节省%

John Crane Mechanical Seal 33.8 mm Diameter

John Crane
$99.00
$99.00 - $99.00
$99.00
$72.00
$72.00 - $72.00
$72.00
只1左边！

The John Crane 58U-14 Mechanical Seal is a critical component for ensuring leak-free operation of rotating equipment. Its robust design and high-qu...

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$99.00
$99.00 - $99.00
$99.00
$72.00
$72.00 - $72.00
$72.00
节省27% 节省%
INA Single Row Ball Bearing Sealed Total of 3 Bearings Other Fittings & Adapters INA
INA Single Row Ball Bearing Sealed Total of 3 Bearings Other Fittings & Adapters INA
节省55% 节省%

INA Single Row Ball Bearing Sealed Total of 3 Bearings

INA
$40.00
$40.00 - $40.00
$40.00
$18.00
$18.00 - $18.00
$18.00
只1左边！

This listing includes three INA 6001-C3 single row deep groove ball bearings. These high-quality bearings are designed for smooth and reliable oper...

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$40.00
$40.00 - $40.00
$40.00
$18.00
$18.00 - $18.00
$18.00
节省55% 节省%
Mettler Toledo Weld-In Socket 50 mm Tri-Clamp Other Fittings & Adapters Mettler Toledo
Mettler Toledo Weld-In Socket 50 mm Tri-Clamp Other Fittings & Adapters Mettler Toledo
节省44% 节省%

Mettler Toledo Weld-In Socket 50 mm Tri-Clamp

Mettler Toledo
$80.00
$80.00 - $80.00
$80.00
$45.00
$45.00 - $45.00
$45.00
只1左边！

The Mettler Toledo 007641017 Weld-In Socket is a high-quality fitting designed for use in hygienic and sanitary applications. Its weld-in design an...

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$80.00
$80.00 - $80.00
$80.00
$45.00
$45.00 - $45.00
$45.00
节省44% 节省%
Fixed CIP Spray Ball Tri Clamp 2 in. Ball 12 in. Tube Sanitary Fittings Thomas
Fixed CIP Spray Ball Tri Clamp 2 in. Ball 12 in. Tube Sanitary Fittings Thomas
节省32% 节省%

固定式 CIP 喷雾球 三夹 2 英寸球 12 英寸管

Thomas
$106.00
$106.00 - $106.00
$106.00
$72.00
$72.00 - $72.00
$72.00
只1左边！

喷球是固定组件，安装在要清洁的设备内。它具有 2 英寸三夹连接，这是一种广泛使用的卫生配件，可在卫生应用中快速安全地连接。球本身直径为 2 英寸，并连接到 12 英寸长的管子上。

$106.00
$106.00 - $106.00
$106.00
$72.00
$72.00 - $72.00
$72.00
节省32% 节省%
Cole Parmer Tubing 064050-09 FEP 25 ft.1/2 in. Other Cole-Parmer
Cole Parmer Tubing 064050-09 FEP 25 ft.1/2 in. Other Cole-Parmer
节省61% 节省%

Cole Parmer 管 FEP 25 英尺 1/2 英寸

Cole-Parmer
$295.00
$295.00 - $295.00
$295.00
$116.10
$116.10 - $116.10
$116.10
2股票

Cole-Parmer 064050-09 管是一根 25 英尺长的管，由 FEP（氟化乙烯丙烯）制成。FEP 是一种含氟聚合物，以其出色的化学惰性而闻名，可抵抗多种刺激性化学品、溶剂和酸。这种耐化学性使 FEP 管适用于各种实验室、工业和化学加工应用，在这些应用中，与腐蚀性物质的兼容性至关重...

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$295.00
$295.00 - $295.00
$295.00
$116.10
$116.10 - $116.10
$116.10
节省61% 节省%
Swagelok Pipe Fitting Male Tee 1/8 in. MNPT 316 Stainless Steel Lot of 3 Tees Sanitary Fittings Swagelok
Swagelok Pipe Fitting Male Tee 1/8 in. MNPT 316 Stainless Steel Lot of 3 Tees Sanitary Fittings Swagelok
节省29% 节省%

Swagelok Pipe Fitting Male Tee 1/8 in. MNPT 316 Stainless Steel Lot of 3 Tees

Swagelok
$63.00
$63.00 - $63.00
$63.00
$45.00
$45.00 - $45.00
$45.00
2股票

The Swagelok SS-2-MT Pipe Fitting is a versatile component used to connect and branch pipe systems. It is employed in chemical processing plants fo...

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$63.00
$63.00 - $63.00
$63.00
$45.00
$45.00 - $45.00
$45.00
节省29% 节省%
Jaco Compression Fitting 3/8 in. x MPT Kynar Adapter Lot of 5 Fittings Compression Fittings Jaco
Jaco Compression Fitting 3/8 in. x MPT Kynar Adapter Lot of 5 Fittings Compression Fittings Jaco
节省43% 节省%

Jaco Compression Fitting 3/8 in. x MPT Kynar Adapter Lot of 5 Fittings

Jaco
$70.00
$70.00 - $70.00
$70.00
$40.00
$40.00 - $40.00
$40.00
只1左边！

The Jaco J1066KPG Compression Fitting is a plumbing component used to connect pipes in various applications. This type of fitting relies on a compr...

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$70.00
$70.00 - $70.00
$70.00
$40.00
$40.00 - $40.00
$40.00
节省43% 节省%
Beckman Coulter eCAP Capillary Tubing 50 cm Pack of 4 Capillaries Hose & Tubing Beckman Coulter
Beckman Coulter eCAP Capillary Tubing 50 cm Pack of 4 Capillaries Hose & Tubing Beckman Coulter

Beckman Coulter eCAP 毛细管 50 厘米 4 支装

Beckman Coulter
$0.00 - $0.00
$0.00
$198.00
$198.00 - $198.00
$198.00
只1左边！

Beckman Coulter 338454 eCAP 毛细管是毛细管电泳 (CE) 系统中使用的一个关键组件，特别是 Beckman Coulter 的 P/ACE MDQ 和 PA 800 系列仪器。该管专为高分辨率分离和分析各种样品而设计。 这些毛细管由熔融石英制成，这种材料因其在 ...

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$0.00 - $0.00
$0.00
$198.00
$198.00 - $198.00
$198.00
OTC Tools Universal Overhead Valve Spring Compressor Lot of 2 Compressors Compression Fittings OTC Tools
OTC Tools Universal Overhead Valve Spring Compressor Lot of 2 Compressors Compression Fittings OTC Tools
节省25% 节省%

OTC 工具通用顶置气门弹簧压缩机 2 台压缩机

OTC Tools
$48.00
$48.00 - $48.00
$48.00
$36.00
$36.00 - $36.00
$36.00
只1左边！

OTC Tools 4573 通用顶置式气门弹簧压缩机是机械师用来压缩和安装内燃机气门弹簧的专用工具。 二手，状况良好。

$48.00
$48.00 - $48.00
$48.00
$36.00
$36.00 - $36.00
$36.00
节省25% 节省%
RG Ray V Band Clamp Quick Connect with Adjustable Knob Other Fittings & Adapters RG Ray
RG Ray V Band Clamp Quick Connect with Adjustable Knob Other Fittings & Adapters RG Ray
节省57% 节省%

RG Ray V 带夹快速连接带可调节旋钮

RG Ray
$74.00
$74.00 - $74.00
$74.00
$31.50
$31.50 - $31.50
$31.50
3股票

RG Ray 55015 V 型带夹是一种带有可调节旋钮的快速连接夹，设计用于在需要安全、防漏密封的高性能应用中连接管道或管子，例如排气系统、涡轮增压器连接和工业管道。 二手，状况良好。

$74.00
$74.00 - $74.00
$74.00
$31.50
$31.50 - $31.50
$31.50
节省57% 节省%
Sanitary Fitting Solid End Cap 316L Stainless Steel 50 mm Lot of 4 Caps Sanitary Fittings Thomas
Sanitary Fitting Solid End Cap 316L Stainless Steel 50 mm Lot of 4 Caps Sanitary Fittings Thomas
节省39% 节省%

卫生级配件实心端盖 316L 不锈钢 50 毫米 4 个装

Thomas
$44.00
$44.00 - $44.00
$44.00
$27.00
$27.00 - $27.00
$27.00
只1左边！

卫生配件实心端盖是一种 316L 不锈钢盖，设计用于密封卫生管道系统中的 50 毫米卫生配件。4 个盖子为各种应用提供了方便的供应。 二手，状况良好。

$44.00
$44.00 - $44.00
$44.00
$27.00
$27.00 - $27.00
$27.00
节省39% 节省%
Nalgene Hose Barb Connector 25 mm Tri-Clamp x 1/4 in Hose Barb Lot of 5 Adapters Sanitary Fittings Nalgene
Nalgene Hose Barb Connector 25 mm Tri-Clamp x 1/4 in Hose Barb Lot of 5 Adapters Sanitary Fittings Nalgene
节省57% 节省%

Nalgene 软管倒钩连接器 25 毫米三夹 x 1/4 英寸软管倒钩 5 个适配器

Nalgene
$578.00
$578.00 - $578.00
$578.00
$247.50
$247.50 - $247.50
$247.50
只1左边！

Nalgene 7211-0500 迷你软管倒钩连接器是一种将 1/4 英寸直径的管道连接到 25 毫米三夹管线的配件，设计用于卫生和清洁至关重要的卫生应用。 二手，状况如同新品。

$578.00
$578.00 - $578.00
$578.00
$247.50
$247.50 - $247.50
$247.50
节省57% 节省%
SP Bel-Art Tubing Connector Assorted Straights and Tees Lot of 11 Connectors Other Fittings & Adapters SP Bel-Art
SP Bel-Art Tubing Connector Assorted Straights and Tees Lot of 11 Connectors Other Fittings & Adapters SP Bel-Art
节省21% 节省%

SP Bel-Art 管道连接器 各种直通和三通 11 个连接器

SP Bel-Art
$40.00
$40.00 - $40.00
$40.00
$31.50
$31.50 - $31.50
$31.50
只1左边！

SP Bel-Art F19614-0000 管道连接器是一款多功能实验室配件，用于连接和连接不同的管道。该套件包括各种直型和 T 型连接器，为不同的管道配置提供灵活性。 二手，状况良好；有一些外观磨损。

$40.00
$40.00 - $40.00
$40.00
$31.50
$31.50 - $31.50
$31.50
节省21% 节省%
Saint Gobain Sanitary Fitting to Hose Barb Adapter Assorted Lot of 6 Adapters Sanitary Fittings Saint-Gobain
Saint Gobain Sanitary Fitting to Hose Barb Adapter Assorted Lot of 6 Adapters Sanitary Fittings Saint-Gobain
节省19% 节省%

圣戈班卫生级接头至软管倒钩适配器 6 件套

Saint-Gobain
$78.00
$78.00 - $78.00
$78.00
$63.00
$63.00 - $63.00
$63.00
只1左边！

圣戈班 ATP250PPSB 和 ATP375PPSB 卫生配件至软管倒钩适配器是用于将卫生配件连接至各种工业应用中的柔性软管的组件，特别是在食品、饮料和制药行业。

$78.00
$78.00 - $78.00
$78.00
$63.00
$63.00 - $63.00
$63.00
节省19% 节省%
Millipore 1/2 in. MNPT x 1/4 in. Hollow Hex Nipple Lot of 7 Fittings Other Fittings & Adapters Millipore
Millipore 1/2 in. MNPT x 1/4 in. Hollow Hex Nipple Lot of 7 Fittings Other Fittings & Adapters Millipore
节省10% 节省%

Millipore 1/2 英寸 MNPT x 1/4 英寸 空心六角接头 7 个装

Millipore
$30.00
$30.00 - $30.00
$30.00
$27.00
$27.00 - $27.00
$27.00
只1左边！

Millipore 1010901-WA 1/2 英寸 MNPT x 1/4 英寸空心六角接头是一种用于连接管道或管材的管道或液压配件。接头呈空心六角形，可提供更大的扳手表面积，使其更容易拧紧或松开。

$30.00
$30.00 - $30.00
$30.00
$27.00
$27.00 - $27.00
$27.00
节省10% 节省%
Cytiva Sanitary Fitting Gasket Silicone 50 mm Lot of 20 Gaskets Other Fittings & Adapters Cytiva
Cytiva Sanitary Fitting Gasket Silicone 50 mm Lot of 20 Gaskets Other Fittings & Adapters Cytiva
节省87% 节省%

Cytiva 卫生级配件垫圈硅胶 50 毫米 20 个装

Cytiva
$475.00
$475.00 - $475.00
$475.00
$63.00
$63.00 - $63.00
$63.00
4股票

Cytiva 56410996 卫生配件垫圈是确保生物处理系统内无泄漏和卫生连接的关键部件。该垫圈由硅胶制成，硅胶是一种用途广泛的材料，以其出色的耐化学性、温度稳定性和生物相容性而闻名，适合用于各种生物处理应用。 二手，状况良好。

$475.00
$475.00 - $475.00
$475.00
$63.00
$63.00 - $63.00
$63.00
节省87% 节省%
Virtis Straight Adapter Stainless Steel 3/4 in. OD 3 in. Length Lot of 4 Adapter Other Fittings & Adapters VirTis
Virtis Straight Adapter Stainless Steel 3/4 in. OD 3 in. Length Lot of 4 Adapter Other Fittings & Adapters VirTis
节省10% 节省%

Virtis 直适配器 不锈钢 3/4 英寸 外径 3 英寸 长度 4 个适配器

VirTis
$60.00
$60.00 - $60.00
$60.00
$54.00
$54.00 - $54.00
$54.00
只1左边！

Virtis 177923 直适配器是一款 3 英寸长的不锈钢适配器，专为 Virtis 冻干系统中的小型冻干烧瓶而设计。它为系统内的组件提供直接连接，从而促进高效的冻干过程。

$60.00
$60.00 - $60.00
$60.00
$54.00
$54.00 - $54.00
$54.00
节省10% 节省%
RJ Sanitary Tee 50 mm x 25 mm Mini x 25 mm Mini Tri-Clamp Fittings 316 Stainless Other Fittings & Adapters RJ
RJ Sanitary Tee 50 mm x 25 mm Mini x 25 mm Mini Tri-Clamp Fittings 316 Stainless Other Fittings & Adapters RJ
节省48% 节省%

RJ 卫生级三通 50 毫米 x 25 毫米迷你 x 25 毫米迷你三夹式配件 316 不锈钢

RJ
$121.00
$121.00 - $121.00
$121.00
$63.00
$63.00 - $63.00
$63.00
只1左边！

RJ HT#SF7849 卫生三通是 316L 不锈钢配件，配有一个 50 毫米三通夹具和两个 25 毫米迷你三通夹具连接，设计用于卫生和清洁至关重要的行业的卫生管道系统。 二手，状况良好！

$121.00
$121.00 - $121.00
$121.00
$63.00
$63.00 - $63.00
$63.00
节省48% 节省%
Pawling Hose Barb Fitting Brass 1/4 in. Barb x 3/8 in. MNPT Lot of 4 Other Fittings & Adapters Pawling
Pawling Hose Barb Fitting Brass 1/4 in. Barb x 3/8 in. MNPT Lot of 4 Other Fittings & Adapters Pawling
节省25% 节省%

Pawling 软管倒钩接头黄铜 1/4 英寸倒钩 x 3/8 英寸 MNPT 4 件装

Pawling
$36.00
$36.00 - $36.00
$36.00
$27.00
$27.00 - $27.00
$27.00
只1左边！

Pawling PRS37734-1 软管倒钩接头是一种黄铜接头，一端带有 1/4 英寸倒钩，另一端带有 3/8 英寸 MNPT 螺纹，可用于将柔性管连接到各种管道和液压应用中的螺纹管。

$36.00
$36.00 - $36.00
$36.00
$27.00
$27.00 - $27.00
$27.00
节省25% 节省%
Maxpure Elbow Fitting 90 Degree 50 mm Tri-Clamp Fittings Other Fittings & Adapters MaxPure
Maxpure Elbow Fitting 90 Degree 50 mm Tri-Clamp Fittings Other Fittings & Adapters MaxPure
节省59% 节省%

Maxpure 弯头接头 90 度 50 毫米三夹接头

MaxPure
$92.00
$92.00 - $92.00
$92.00
$37.80
$37.80 - $37.80
$37.80
只1左边！

Maxpure TEG2C6L1.5-PC 弯头接头是一种卫生接头，用于各种行业，特别是食品加工、制药和生物技术。它能够改变工艺管线内的流体流动方向。 二手，状况良好。

$92.00
$92.00 - $92.00
$92.00
$37.80
$37.80 - $37.80
$37.80
节省59% 节省%
Biotage Sanitary Gasket 3 PTFE for Flash 75/150/400 Lot of 2 Gaskets Other Fittings & Adapters Biotage
Biotage Sanitary Gasket 3 PTFE for Flash 75/150/400 Lot of 2 Gaskets Other Fittings & Adapters Biotage
节省16% 节省%

Biotage 卫生垫片 3 PTFE 适用于 Flash 75/150/400 2 个垫片

Biotage
$43.00
$43.00 - $43.00
$43.00
$36.00
$36.00 - $36.00
$36.00
只1左边！

Biotage 01617 卫生垫圈 3 PTFE（适用于 Flash 75/150/400）是确保 Biotage Flash 纯化系统无泄漏和可靠运行的关键组件。这些垫圈用于在 Biotage Flash 纯化系统内的不同组件之间形成防漏密封，确保溶剂和样品正常流动。

$43.00
$43.00 - $43.00
$43.00
$36.00
$36.00 - $36.00
$36.00
节省16% 节省%
Bel-Art Tubing Maxi Clamp Lot of 8 Clamps Other Fittings & Adapters BelArt
Bel-Art Tubing Maxi Clamp Lot of 8 Clamps Other Fittings & Adapters BelArt
节省72% 节省%

Bel-Art 管道最大夹具 8 个

BelArt
$97.00
$97.00 - $97.00
$97.00
$27.00
$27.00 - $27.00
$27.00
只1左边！

Bel-Art F18229-0000 管材最大夹钳是一种实验室配件，用于在各种实验室设置中固定和支撑柔性管材。与标准实验室夹钳相比，此夹钳设计用于容纳更大直径的管材。它为柔性管材提供牢固支撑，防止其扭结、扭曲或移位。 二手，状况良好。

$97.00
$97.00 - $97.00
$97.00
$27.00
$27.00 - $27.00
$27.00
节省72% 节省%

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